242202222042 has 64 divisors (see below), whose sum is σ = 536278993920. Its totient is φ = 72307558400.

The previous prime is 242202222023. The next prime is 242202222043. The reversal of 242202222042 is 240222202242.

It is not an unprimeable number, because it can be changed into a prime (242202222043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6584233 + ... + 6620915.

It is an arithmetic number, because the mean of its divisors is an integer number (8379359280).

Almost surely, 2^242202222042 is an apocalyptic number.

242202222042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 242202222042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268139496960).

242202222042 is an abundant number, since it is smaller than the sum of its proper divisors (294076771878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242202222042 is a wasteful number, since it uses less digits than its factorization.

242202222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38179.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 242202222042 its reverse (240222202242), we get a palindrome (482424424284).

The spelling of 242202222042 in words is "two hundred forty-two billion, two hundred two million, two hundred twenty-two thousand, forty-two".